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2191 篇文章
They are the key scavengers in this lake.
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They are the key scavengers in this lake. 它们是湖里不可或缺的“清洁工”

scavengers key lake they in the this are
With this seal
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With this seal 有了这种海豹

seal with this
Here, in this dead zone the larvae of lake fly midges hide out away from predators.
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Here, in this dead zone the larvae of lake fly midges hide out away from predators. 这个死亡地带成了 幽蚊幼虫躲避天敌的庇护所

hide midges zone dead larvae fly lake predators here out away from of in the this
This lake can be a dangerous place.
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This lake can be a dangerous place. 马拉维湖也是个危机四伏的地方

lake dangerous be can place this a
It took over an hour to drown this full-grown bull.
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It took over an hour to drown this full-grown bull. 它得花上一个多小时 才能淹死这只成年公角马

bull full-grown took hour drown an it to this over
This is one of the largest concentrations of Nile crocodiles in Africa,
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This is one of the largest concentrations of Nile crocodiles in Africa, 这里是非洲一处最大的尼罗鳄聚集地

nile concentrations crocodiles largest africa is of in the this one
This river has cut the world's longest canyon system -
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This river has cut the world's longest canyon system - 这条河冲蚀出了世界上最长的峡谷系

cut river canyon system world's longest has the this
This Canadian bear is very special -
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This Canadian bear is very special - 这只加拿大熊很特别

canadian special very bear is this
This is the world's largest fresh water fish migration.
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This is the world's largest fresh water fish migration. 这是世界上规模最大的淡水鱼洄游

fish largest world's migration fresh water is the this
This was the inspiration for Arthur Conan Doyle's 'Lost World,'
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This was the inspiration for Arthur Conan Doyle's 'Lost World,' 这里是亚瑟·柯南·道尔的著作 《失落的世界》的灵感源泉

world,' 'lost doyle's conan arthur inspiration was for the this